Expression 19: "x" squared plus left parenthesis, "y" minus 15 , right parenthesis squared equals .2 5x2+y−152=.25
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Expression 20: left parenthesis, "x" plus 5 , right parenthesis squared plus "y" squared equals .2 5x+52+y2=.25
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Expression 21: left parenthesis, "x" plus 10 , right parenthesis squared plus "y" squared equals .2 5x+102+y2=.25
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Expression 22: left parenthesis, "x" minus 5 , right parenthesis squared plus "y" squared equals .2 5x−52+y2=.25
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Expression 23: left parenthesis, "x" minus 11.5 , right parenthesis squared plus left parenthesis, "y" minus 1.5 , right parenthesis squared equals .2 5x−11.52+y−1.52=.25
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Expression 24: left parenthesis, "x" minus 13.5 , right parenthesis squared plus left parenthesis, "y" minus 1.5 , right parenthesis squared equals .2 5x−13.52+y−1.52=.25
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Expression 25: left parenthesis, "x" plus 13 , right parenthesis squared plus "y" squared equals 16 left parenthesis, left brace, negative 18 less than "x" less than negative 10.1 7 , right brace , right parenthesisx+132+y2=16−18<x<−10.17
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Expression 26: "x" equals negative 13 left parenthesis, left brace, 1.9 5 less than "y" less than 2.0 5 , right brace , right parenthesisx=−131.95<y<2.05
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Expression 27: StartFraction, left parenthesis, "x" minus 12 , right parenthesis squared Over 1 , EndFraction plus StartFraction, left parenthesis, "y" minus 1.5 , right parenthesis squared Over 2.2 5 , EndFraction equals 1x−1221+y−1.522.25=1
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Expression 28: StartFraction, left parenthesis, "x" minus 14 , right parenthesis squared Over 1 , EndFraction plus StartFraction, left parenthesis, "y" minus 1.5 , right parenthesis squared Over 2.2 5 , EndFraction equals 1x−1421+y−1.522.25=1
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Expression 29: left parenthesis, "x" minus 13 , right parenthesis squared equals negative left parenthesis, "y" plus 2 , right parenthesis left parenthesis, left brace, negative 3 less than "y" less than 1 , right brace , right parenthesisx−132=−y+2−3<y<1
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Expression 30: left parenthesis, "x" minus 13 , right parenthesis squared equals negative 5 left parenthesis, "y" minus 4 , right parenthesis left parenthesis, left brace, 10 less than "x" less than 16 , right brace , right parenthesisx−132=−5y−410<x<16
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Expression 31: StartFraction, left parenthesis, "y" plus 7.5 , right parenthesis squared Over 2.2 5 , EndFraction minus StartFraction, left parenthesis, "x" minus 11 , right parenthesis squared Over .2 5 , EndFraction equals 5 left parenthesis, left brace, negative 10 less than "y" less than negative 3 , right brace , right parenthesisy+7.522.25−x−112.25=5−10<y<−3
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Expression 32: StartFraction, left parenthesis, "y" plus 7.5 , right parenthesis squared Over 2.2 5 , EndFraction minus StartFraction, left parenthesis, "x" minus 15 , right parenthesis squared Over .2 5 , EndFraction equals 5 left parenthesis, left brace, negative 10 less than "y" less than negative 3 , right brace , right parenthesisy+7.522.25−x−152.25=5−10<y<−3
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Expression 33: "y" equals 15 left parenthesis, left brace, negative 7 less than "x" less than negative 5 , right brace , right parenthesisy=15−7<x<−5
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Expression 34: "y" equals 15 left parenthesis, left brace, 5 less than "x" less than 7 , right brace , right parenthesisy=155<x<7
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Expression 35: "x" equals negative 18 left parenthesis, left brace, negative 7 less than "y" less than negative 5 , right brace , right parenthesisx=−18−7<y<−5
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Expression 36: "x" equals negative 18 left parenthesis, left brace, 5 less than "y" less than 7 , right brace , right parenthesisx=−185<y<7
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Expression 37: "x" equals 18 left parenthesis, left brace, 5 less than "y" less than 7 , right brace , right parenthesisx=185<y<7
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Expression 38: "x" equals 18 left parenthesis, left brace, negative 7 less than "y" less than negative 5 , right brace , right parenthesisx=18−7<y<−5
